Sharp LC-26GA5E Service Manual page 47

LC-26GA5E LCD Control Unit Diagram 5/7
LC-26GA5E
TO LCDCONT
I
PMUTE
LCD_CONT UNIT 5/7
DDC_RST
MP_DA
DUNTKC919DE01
IC3_CS
(PWBXC919WJ)
MP_CLK
TO QS
R2625
DDC_RST
100
MP_DA
IC2_CS
IC2_CONF
MP_CLK
H TO GAMMA
IC1_CONF
DDC_RST
MP_DA
IC1_CS
MP_CLK
ROM1_WP
IC1_DONE
D5V
INVERTER
Q2003
R2630
R2631
DTC144EE
4.7K
4.7K
3.3 0 0
SYNC_DET 5.0
INVERTER
0 0
Q2012
G
DTC144EE
TO POWER
SHT_DET
F
E
R2611
100
D
LSYNC
INVERTER
Q2016
R2030
DTC144EE
47K
3.3
SRST
0
0
P2006
NA178WJ
C
SH
R2078
OPC 9
100
TXDC 8
R2077
100
RXDC 7
6
SRST
R2079
5
MRDY
100
R2015 CONNECT
4
CONNECT
0
R2058
SCL1 3
0
SDA1 2
R2059
0
GND 1
FLASH_W
B
P2001
N0544FJ
ADJUST AD
BU5V_FB2001
BU5V_OUT 1
N.C 2
GND 3
SRST
SRST 4
R2089
FLASH_W
FLASH_W 5
100
A 6
TXD1_M
7
RXD1_M
R2088
100
1 2 3
All manuals and user guides at all-guides.com
(MICOM)
D3.3V
C2025
R2001
0.01u
100K
CYB
3.9 0 3.3 3.9 0 3.1 3.3
8 9 10 11 12 13 14
C2035
BUFFER 0.1u Z
25V
IC2016 R2073
0
LVX125FT
7 5 4 3 2 1
0
0 6 0 0.4 3.3 8.0 0
BU5V_FB2001
IC2006
BUFFER
T7SET32U
R2011
4 2
5.0 5.0 10K
C2008
0.1u Z 5 4
25V
R2006
3 1 33K R2013
CJ 39K
C2010
0.01u
1 2 3
0 3.3 0
*R2016
22K
R2607
22
R2608
22
C2012
1000P
R2609 R2610
64 63 62 61
100K 100K
R2033
0
MOTOR_CHK
CONNECT
1
RXD0_MA OPC
R2612
C2014
8.2K F
0.1u Z
25V
2 CCKM
R2007
R2002
0 2.2K F
3 AVCC
C2006 R2017
390K
22P 2 1 4 XOUT
R2018
(CH)
10M
5 XIN
INVERTER 3 4
Q2002
6
DTC144EE VCI
X2001
C2007
SC0032TA
22P (CH)
0 5.0
7 RESET
C2001
R2003
0.1u Z
0 22K C2003
25V 8 TEST
0.1u Z
FL2001
25V Z0169TA
(10MHz)
9 VSS
5.0 5.0
5 4
1
C2004
10 OSC2
RESET 0.1u Z R2019
2
25V 1M
IC2001
3 11 OSC1
BD4742G
BU5V_FB2001
1 2 3 12 VCC
0 0 0
C2016
13 TMDS_VSH_I
0.1u
Z
25V
CSEN1
14 CSENI
R2025
10K
15 (SMPOW)
R2020
100
PANEL_POW
PANELPOW
16
R2037 DAC_RST
22K
17 18 19 20
R2005
100
DAC_RST
C2032
0.1u Z
D2005
R2022
25V
1SS355 100
R2009 R2021
R2640 R2641 100 100 R2031
4.7K
4.7K 100
0 4.5 4.5 0
0 0
INVERTER
Q2015
R2092 R2008
DTC144EE R2010 R2023
22K 22K 22K 100K
INVERTER R2616
Q2011 10K
DTC144EE
BU5V_FB2001
D5V
R2067
100
20 RESET CNVSS 19
18
SUB_DOUT SUB_DIN 17 R2070
0
16 15
SCLK BUSY
14 13
B5V RXDC
12 GND 11
TXDC
10 SDA1 9
MRDY
R2076
8 SCLK1 EEROM_WP 7 0
6 EEROM_SO EEROM_SW 5
4 EEROM_DA EEROM_CK 3
R2066 2 EEROM_CS +3.3V 1
0
P2005 NA144WJ
4 5 6
LCD CONT 5 (MICOM)
D3.3V
D3.3V
3.3 5.0 0 0 0.4 0 3.3
8 9 10 11 12 13 14
C2036
0.1u Z
25V
BUFFER
IC2017
LVX125FT
7 6 5 4 3 2 1
0 3.3 5.0 0 3.3 5.0 0
R2026
22K
R2038
C2009
33K
1000P
C2015
0.1u Z
25V
R2046
R2050
10K
68K
R2048
R2040
C2013 100 R2049
10K
1000P 100
60 59 58 57 56 55 54 53 52 51 50 49
R2054
MP_CS 100
48 R2074
MP_CLK
47K
R2027
0
CONFIG_SCL 47
R2056
100
CJ
TXDO_M 46
TXD0_M
3 4
RXD0_M
RXDO_M 45 1 2
44
IC2_CONF
IC1_CONF 43
STB 42
MICRO-PROCESSOR
IC2004
F_MODE2 41
IXA870WJ
R2072
22K
DDCRST
40
R2060
0
39
PMUTE
R2634
R2061 100 IC2_CS1
38
IC2_CS
100
R2633
100
IC1_CS1
IC1_CS 37
VSH_OUT 36
R2063
100
F_MODE1 35
R2064 R2620
100 100K
(REQ) 34
TV_POW2
33
TV_POW
21 22 23 24 25 26 27 28 29 30 31 32 3 4
1 2
R2052
R2041
100
R2629 100 R2065
R2028
100
0 0
CJ
R2004
0
R2042
100 R2053
R2034 R2024
22K
0 0
BU5V_FB2001
R2044
4.7K
R2036
22K
BUS SW
Q2013
R2035
BUS SW
2SK536
4.7K
9.0 4.3 Q2014
D 5.0 2SK536
R2045
S
4.7K D DDC_SCL
S
4.3
G
5.0
R2618 G
22 5.0
7 8 9 10
47
G 5 0 8
GA5E-019
GA5E-020
S3 (2004.11.15)
IC1_CONF1 IC2_CONF1
1.2 5.0 0
3.35.0 0 3.3
C2002
0.1u
8 9 10 11 12 13 14 Z
25V
BUFFER
IC2019
LVX125FT
7 6 5 4 3 2 1
0 3.3 5.0 0 3.3 5.0 0
IC2_CS1 IC1_CS1
R2071
0
IC2_CONF1
IC1_CONF1
R2069
0
C2021
0.1u Z
25V D5V
5.0 5.0 0 5.0 5.0 0 0 0 5.0 5.0 5.0 5.0
24 23 22 21 20 19 18 17 16 15 14 13
CS0 CS1 CS2 VDD VCC A6 A5 A4 A3 A2 A1
VrefU2
IC2010
DAC
M62392FP
Vref
A7 A8 A9 VrefU1
RST SCL SDA A10 A11 A12 GND
1 2 3 4 5 6 7 8 9 10 11 12
5.0 4.7 4.6 4.9 2.0 4.1 0.8 0 0 0 5.0 0
R2068
100K
C2024
1000P ROM1_WP
R2075 R2639
R2636
2.2K
1K R2093 10
3.3K
DAC_RST
0
R2647
INVERTER
R2081
Q2004
22K
DTC144EE
5.0
0
3
0
FLASH_W
D2004
MA157A
VSH_OUT 1 2
R2646
0
C2020
0.01u
TV_POW2
C2017
0.1u
Z
25V
5.0 5.0 4.7 4.6
8 7 6 5
C2022
MEMORY E2P
100u C2023
IC2008 0.1u
16V Z
ASY 25V
BR24L08F
1 2 3 4
0 0 5.0 0
11 12 13
LC-26GA5E
LC-32GA5E
TO GRAYLEVEL
VLS+15V
VH255
PANEL_POW
VLS_BIAS
COM_BIAS
GRAY_LEVEL
STB
TO POWER
FB2001
0006TA
BU5V
D3.3V
D5V
VSH_IN
VSH_OUT
FAN-ERR
L_FL_ERR
TV_POW2
POWDTC_M
OSTEMP
OSTEMP
STB
STB
14 15 16